39506940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 135757440

約数和(自身を除く): 96250500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 739, 810, 891, 972, 990, 1188, 1215, 1478, 1485, 1620, 1782, 1980, 2217, 2430, 2673, 2956, 2970, 3564, 3695, 4434, 4455, 4860, 5346, 5940, 6651, 7390, 8129, 8868, 8910, 10692, 11085, 13302, 13365, 14780, 16258, 17820, 19953, 22170, 24387, 26604, 26730, 32516, 33255, 39906, 40645, 44340, 48774, 53460, 59859, 66510, 73161, 79812, 81290, 97548, 99765, 119718, 121935, 133020, 146322, 162580, 179577, 199530, 219483, 239436, 243870, 292644, 299295, 359154, 365805, 399060, 438966, 487740, 598590, 658449, 718308, 731610, 877932, 897885, 1097415, 1197180, 1316898, 1463220, 1795770, 1975347, 2194830, 2633796, 3292245, 3591540, 3950694, 4389660, 6584490, 7901388, 9876735, 13168980, 19753470, 39506940]

約数ペア:

[(1, 39506940), (2, 19753470), (3, 13168980), (4, 9876735), (5, 7901388), (6, 6584490), (9, 4389660), (10, 3950694), (11, 3591540), (12, 3292245), (15, 2633796), (18, 2194830), (20, 1975347), (22, 1795770), (27, 1463220), (30, 1316898), (33, 1197180), (36, 1097415), (44, 897885), (45, 877932), (54, 731610), (55, 718308), (60, 658449), (66, 598590), (81, 487740), (90, 438966), (99, 399060), (108, 365805), (110, 359154), (132, 299295), (135, 292644), (162, 243870), (165, 239436), (180, 219483), (198, 199530), (220, 179577), (243, 162580), (270, 146322), (297, 133020), (324, 121935), (330, 119718), (396, 99765), (405, 97548), (486, 81290), (495, 79812), (540, 73161), (594, 66510), (660, 59859), (739, 53460), (810, 48774), (891, 44340), (972, 40645), (990, 39906), (1188, 33255), (1215, 32516), (1478, 26730), (1485, 26604), (1620, 24387), (1782, 22170), (1980, 19953), (2217, 17820), (2430, 16258), (2673, 14780), (2956, 13365), (2970, 13302), (3564, 11085), (3695, 10692), (4434, 8910), (4455, 8868), (4860, 8129), (5346, 7390), (5940, 6651)]